<template>
  <!-- 表单 -->
  <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名" prop="username">
      <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
    </el-form-item>
    <el-form-item label="手机" prop="mobile">
      <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
    </el-form-item>
    <el-form-item label="入职时间" prop="timeOfEntry">
      <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
    </el-form-item>
    <el-form-item label="聘用形式" prop="formOfEmployment">
      <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
        <el-option v-for="item in hireType" :key="item.id" :label="item.value" :value="item.id" /></el-select>
    </el-form-item>
    <el-form-item label="工号" prop="workNumber">
      <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
    </el-form-item>
    <el-form-item label="部门" prop="departmentName">
      <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="hFocus" />
      <div>
        <el-tree v-if="showTree" :data="treeList" :props="{label:'name'}" @node-click="hNodeClick" />
      </div>
    </el-form-item>
    <el-form-item label="转正时间" prop="correctionTime">
      <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
    </el-form-item>
    <el-form-item>
      <el-button @click="hCancel">取消</el-button>
      <el-button type="primary" @click="hSumbit">确定</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import EmployeeEnum from '@/constant/employees'
// const hireType = EmployeeEnum.hireType.reduce((acc, item) => {
//   acc[item.id] = item.value
//   return acc
// }, {})

// 获取部门列表
import { getDepartments } from '@/api/departments'

// 引入树形结构转换方法
import { tranListTreeData } from '@/utils'

//
import { addEmployee } from '@/api/employees'

export default {
  data() {
    return {
      showTree: false, // 树形图
      treeList: [], // 部门树形表
      hireType: EmployeeEnum.hireType,
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: 'blur' }
        ]
      }
    }
  },
  created() {

  },
  methods: {
    // 重置表单
    resetForm() {
      this.$refs.addForm.resetFields()
    },

    // 点击节点触发事件
    hNodeClick(data) {
      // console.log('data', data)

      // 把选择的节点,进行判断,data如果有子元素,则不选中
      if (data.children.length !== 0) {
        return
      }

      // 赋值给input框
      this.formData.departmentName = data.name

      // 选中后,关闭树形图
      this.showTree = false
    },

    // 部门input框焦点
    hFocus() {
      // 获取焦点的,才获取列表数据
      this.loadgetDepartments()

      // 部门有焦点,才显示树形图
      this.showTree = true
    },
    // 获取部门列表
    async loadgetDepartments() {
      try {
        const res = await getDepartments()
        console.log('res', res)

        // 有了部门列表
        this.treeList = tranListTreeData(res.data.depts)
        // console.log('treeList', this.treeList)
      } catch (error) {
        console.log('error', error)
      }
    },
    // 取消按钮
    hCancel() {
      this.$emit('close')
    },

    //
    async doAdd() {
      // 发送ajax
      try {
        const res = await addEmployee(this.formData)
        // console.log('addEmployee', res)
        if (res.code !== 10000) return this.$message.error(res.message) // 失败
        this.$message.success(res.message) // 成功提示
        // 注意逻辑顺序
        // 子组件关闭父组件的弹层
        this.$emit('close')

        // 渲染
        this.loadgetDepartments()
      } catch (error) {
        console.log(error)
      }
    },
    // 确定按钮
    hSumbit() {
      // 兜底
      this.$refs.addForm.validate(async(valid) => {
        if (!valid) return
        this.doAdd()

        //
        this.$emit('success')
      })
    }
  }
}
</script>
